Question

who has red hair is which kind of subordinate clause​

Answer 1

Step-by-step explanation:

It means that I have only one friend who has red hair and that friend won the competition. In the second sentence, the clause 'who has red hair' is written with commas. It is a nonrestrictive clause. It gives information (having red hair) about the friend.

Answer 2

Answer:

The subordinate clause-'who has red hair' is an adjective clause.  I hope you find it helpful.